1.Date of the board of directors resolution:2016/05/05

2.Date for convening the shareholders' meeting:2016/06/17

3.Location for convening the shareholders' meeting:

 Conference Room 101, Association of Industries in Hsinchu Science Park, No.2, Zhanye 1st Rd., Hsinchu City 300, Taiwan (R.O.C.).

4.Cause or subjects for convening the meeting:

 A.Report Items

   (1)2015 Business Report.

   (2)Audit committee's report of 2015 audited financial report.

   (3)Report on the Issuance Status of the Common Stock through Private   Placement Approved by the 2015 Annual General Shareholders' Meeting.

   (4)The Company and its subsidiaries Chip Star Ltd. short-form merger   execution situation report.

   (5)Report execution situation of the company repurchase Epistar common   stocks.

   (6)The status of guarantee and endorsement in 2015.

 B.Approval Items

   (1)To ratify 2015 Business Report and Financial Statements.

   (2)Proposal for 2015 Deficit Compensation.

 C.Election Item

   (1)To elect the Company’s 9th term of Directors (Including three

      Independent Directors)

 D.Discussion Items

   (1)To approve issuance of new common shares for cash to sponsor issuance    of the global depositary receipt and/or issuance of new common shares   for cash in private placement.(The new item.)

   (2)To release the newly elected directors from non-competition   restrictions.

 E.Extemporary motions

5.Book closure starting date:2016/04/19

6.Book closure ending date:2016/06/17